sungen in. you ask him, oh, i don't have any issues. >> how are you doing, brother. >> good. >> hey, george. >> how are you doing. >> i'm good. how are you. >> totola's vilt to doctor, a polite introduction only. >> so any concerns at all about how you feel or how you function. >> no. >> he chose not to tell the doctor that since retiring, he'd been in and out of homelessness, divorced twice, and has had anger management counseling. >> we've known for a long time that traumatic brain injury is associated with drug abuse, alcoholism, depression, suicide, panic attacks, not sleeping, homelessness, trouble in your marriage and trouble with your job. >> totola took me back to his tunnel and showed me where he took shelter from the rain. >> when you told people that were living here homeless that you played in the nfl --.